From patchwork Fri Nov 1 11:29:03 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joel Stanley X-Patchwork-Id: 1187913 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=jms.id.au Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="saeMX5o9"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 474KjC3NW3z9sPj for ; Fri, 1 Nov 2019 22:29:35 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727798AbfKAL3f (ORCPT ); Fri, 1 Nov 2019 07:29:35 -0400 Received: from mail-pg1-f196.google.com ([209.85.215.196]:45482 "EHLO mail-pg1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727325AbfKAL3e (ORCPT ); Fri, 1 Nov 2019 07:29:34 -0400 Received: by mail-pg1-f196.google.com with SMTP id r1so6282990pgj.12 for ; Fri, 01 Nov 2019 04:29:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=T4yR60OY8mdfdPHyuNjXPb3G3l2Y7DqgyO8YNCtTTi8=; b=saeMX5o9o7dLOr8zbt7HBdYkfDgKvi+dBZr1DhL8Cs0mymsTne+VwQ8Zyx5D9TI4u3 94RWplO4PbbkYUGGCnlU9UmAyaeZzJLYjGHDvOJL5zVL8gAe005jwR0pCqm5IUVsTaZb RWyzbwf9nfRgb+uDIZIlVOXiCHuWxOEBDeCHpQxGO4jPzWG3o4nO3+SlW/u5NhMWMTwg uIH9w0GniUa5I91+z950pG9LXCncBsf6fIq32ynGMssxwY7MbABgzoQ/HFoDzXdTMHex faHZco7gxOiLZj58fl4VDQOGMOMnptgg0O19Fr2HK+c53TH3rrhZPM5+7w6psVbpxSrl kG9A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=T4yR60OY8mdfdPHyuNjXPb3G3l2Y7DqgyO8YNCtTTi8=; b=AXPh2a96yZj89dfduuNS6hDWD8JT6LFwG9TwA72MkWMyLfKwTZtVnP1ImtKcwps57v qtyvchmxBfrIy+U9MaIp8ohhSlwQ4NTHi18eg3nWv/GQKzQRyxE6I4dPVuAYNwV6aWup bKn9RE5LJ3+pWV1ZfNeZiRhfp0citI5f9eC7fvrmbwYh+JnQhHvcbpZYybaiWjtx6M/3 KPQXcqHr8pJTW4tCP49kUIv51QYtlQ8BI9s/PbXpSGr9vA72msy1vlSWp9ZW+S+1495O 8A7vpNCW1Hk52LPXTkCkMtr21y/tSB8BaXLA/9blQhoA+LmQ9TqDwe+mWjjmoCakYaJ5 wvkA== X-Gm-Message-State: APjAAAUijiqGsV1lLppEQg5czUvUAyY7YyeC9boMaCBI5Ob2mBz3zAdj SMX6WCIPin+XWOCg839h7qQ= X-Google-Smtp-Source: APXvYqybJWi+D5zoN/EAlr0cYtoj/ItxMIK96HM0iVzu/zTz7xtx555y5DxsPlqJKlyyeVSiVVIQtA== X-Received: by 2002:a17:90a:cc07:: with SMTP id b7mr6289460pju.135.1572607773917; Fri, 01 Nov 2019 04:29:33 -0700 (PDT) Received: from voyager.lan ([45.124.203.14]) by smtp.gmail.com with ESMTPSA id w12sm1369427pfn.105.2019.11.01.04.29.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Nov 2019 04:29:33 -0700 (PDT) From: Joel Stanley To: Rob Herring , Andrew Jeffery , Jeremy Kerr , Alistar Popple , Eddie James , Steven Rostedt , Ingo Molnar Cc: Benjamin Herrenschmidt , devicetree@vger.kernel.org, linux-fsi@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 1/3] dt-bindings: fsi: Add description of FSI master Date: Fri, 1 Nov 2019 21:59:03 +1030 Message-Id: <20191101112905.7282-3-joel@jms.id.au> X-Mailer: git-send-email 2.24.0.rc1 In-Reply-To: <20191101112905.7282-1-joel@jms.id.au> References: <20191101112905.7282-1-joel@jms.id.au> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This describes the FSI master present in the AST2600. Signed-off-by: Joel Stanley Reviewed-by: Andrew Jeffery --- .../bindings/fsi/fsi-master-aspeed.txt | 24 +++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/fsi/fsi-master-aspeed.txt diff --git a/Documentation/devicetree/bindings/fsi/fsi-master-aspeed.txt b/Documentation/devicetree/bindings/fsi/fsi-master-aspeed.txt new file mode 100644 index 000000000000..c804897fa936 --- /dev/null +++ b/Documentation/devicetree/bindings/fsi/fsi-master-aspeed.txt @@ -0,0 +1,24 @@ +Device-tree bindings for AST2600 FSI master +------------------------------------------- + +The AST2600 contains two identical FSI masters. They share a clock and have a +separate interrupt line and output pins. + +Required properties: + - compatible: "aspeed,ast2600-fsi-master" + - reg: base address and length + - clocks: phandle and clock number + - interrupts: platform dependant interrupt description + - pinctrl-0: phandle to pinctrl node + - pinctrl-names: pinctrl state + +Examples: + + fsi-master { + compatible = "aspeed,ast2600-fsi-master", "fsi-master"; + reg = <0x1e79b000 0x94>; + interrupts = ; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_fsi1_default>; + clocks = <&syscon ASPEED_CLK_GATE_FSICLK>; + };